Grandpa Fairywinkle is Nana Cadabra's husband. He is the father of Big Daddy, the grandfather of Wanda and Blonda, and the great-grandfather of Poof. He is likely Italian because all of his sons speak Italian. He and Nana Cadabra are the first known members of the Fairywinkle family. He and Nana Cadabra might have own big daddy's company before they gave it to their son.